gcc/testsuite/gcc.target/aarch64/uaddw-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3" } */
   3
   4 #pragma GCC target "+nosve"
   5
   6 int
   7 t6(int len, void * dummy, unsigned short * __restrict x)
   8 {
   9   len = len & ~31;
  10   unsigned int result = 0;
  11   __asm volatile ("");
  12   for (int i = 0; i < len; i++)
  13     result += x[i];
  14   return result;
  15 }
  16
  17 /* { dg-final { scan-assembler "uaddw" } } */
  18 /* { dg-final { scan-assembler "uaddw2" } } */
  19